MacBook Pro 15" Unibody Late 2008 and Early 2009 RAM Replacement - iFixit Repair Guide
Kuesuny 8GB kit (2x4GB) Compatible for Apple DDR3 1066MHz / 1067MHz PC3-8500 SODIMM RAM Upgrade for Late 2008, Early/Mid/Late 2009, Mid 2010 MacBook, MacBook Pro, iMac, Mac Mini at Amazon.com
How to Upgrade Your RAM to 8GB on Late 2008 Apple Macbook - YouTube
MacBook Pro: How to remove or install memory - Apple Support
Timetec 8GB KIT(2x4GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 CL7 for Mac Book,
Secret Apple update for MacBooks?
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MacBook Pro Memory Upgrade Kits (2008, 2009 and 2010)
Upgraded my early 2008 MacBook Pro : r/mac
Max RAM on late 2008 MacBook Pro | MacRumors Forums
Mac Book Pro (Early 2008) RAM Upgrade - YouTube
Timetec 8GB KIT(2x4GB) Compatible for Apple DDR3 1067MHz / 1066MHz PC3-8500 CL7 for Mac Book, Mac Book Pro, iMac, Mac Mini (Late 2008, Early/Mid/Late 2009, Mid 2010) SODIMM Memory MAC RAM Upgrade
MacBookPro 13" Memory Upgrade Sale
How to Upgrade MacBook RAM (13-Inch Aluminum Unibody): EveryMac.com
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MacBook Pro: How to remove or install memory - Apple Support